In a Light-Activated Silicon Controlled Rectifier (LASCR), the device is turned ON by the incidence of light on its surface. When the light is removed and the anode current is still above the holding current, the device:

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Physics · Power Electronics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Remains in the ON state until the anode current falls below the holding current

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Answer 1

Starts conducting partially and then stops automatically

Answer 2

Turns OFF immediately as light is removed

Answer 3

Remains in the ON state until the anode current falls below the holding current

Answer 4

Requires a gate signal to remain in conduction

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